This alert expired on 9 March 2026 at 23:45 UTC. It is kept here as a record.
It is the strongest of the 29 detections recorded within 20 km of this point since 9 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 9 at 6:20PM CDT until March 9 at 6:45PM CDT by NWS Birmingham AL
An estimated 23,168 people live within 50 km of this point.
Nearby, since 9 March 2026
- July 3, 2026 · score 34 · 8.5 km
- July 1, 2026 · score 22 · 13.8 km
- March 12, 2026 · score 34 · 17.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 40 out of 100, at 85 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 40 / 100 |
| Our confidence | 85% |
| Coordinates | 33.8720, -88.2640 |
| Nearest City | Columbus (44 km) |
| Population Exposed | 23.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-09T23:20:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Lamar, AL; Monroe, MS |
| Headline | Severe Thunderstorm Warning issued March 9 at 6:20PM CDT until March 9 at 6:45PM CDT by NWS Birmingham AL |
| Expires | 2026-03-09T18:45:00-05:00 |
| SenderName | NWS Birmingham AL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2c737b600fba217ae76c6ac5443f2851d18af600.001.1","noaa_urn:oid:2.49.0.1.840.0.afb9d97d39d5ad1c462008f74b47b5e1e3a51cde.002.1"] |
| Spc ReportType | hail |
| Spc Speed | 100 |
| Spc Location | Amory |
| Spc County | Monroe |
| Spc State | MS |
| Spc Comments | (MEG) |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | New Wren |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 40/100, near Columbus (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.